I/O Expanders

I/O expandersare a type of computer hardware that allows more than one device to connect to a single port on a computer.

How do I/O expanders work?

The expander connects to a single spot, but has multiple connections for other devices. Such expanders offer the advantage of allowing more devices of a particular port type to be used at the same time. This commonly used w...

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Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23009-E/SS
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23009-E/SS
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RS Stock No.: 649-558Brand: MicrochipManufacturers Part No.: MCP23009-E/SS

P.O.A.

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5

Available in multiples of 5
5P.O.A.
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Microchip
8
I2C
20
SSOP
-
-
-
-
Microchip I/O Expander I2C 16-Pin QFN, MCP23009T-E/MG
Microchip I/O Expander I2C 16-Pin QFN, MCP23009T-E/MG
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RS Stock No.: 598-640Brand: MicrochipManufacturers Part No.: MCP23009T-E/MG

P.O.A.

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3300

Available in multiples of 3300
3300P.O.A.
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Microchip
-
I2C
16
QFN
-
-
-
-
Microchip I/O Expander I2C 18-Pin SOIC, MCP23009-E/SO
Microchip I/O Expander I2C 18-Pin SOIC, MCP23009-E/SO
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RS Stock No.: 598-754Brand: MicrochipManufacturers Part No.: MCP23009-E/SO

P.O.A.

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336

Available in multiples of 336
336P.O.A.
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Microchip
-
I2C
18
SOIC
-
-
-
-
Microchip I/O Expander I2C 24-Pin QFN, MCP23018T-E/MJ
Microchip I/O Expander I2C 24-Pin QFN, MCP23018T-E/MJ
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RS Stock No.: 598-174Brand: MicrochipManufacturers Part No.: MCP23018T-E/MJ

P.O.A.

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3300

Available in multiples of 3300
3300P.O.A.
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Microchip
-
I2C
24
QFN
-
-
-
-
Microchip I/O Expander I2C 24-Pin SSOP, MCP23018T-E/SS
Microchip I/O Expander I2C 24-Pin SSOP, MCP23018T-E/SS
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RS Stock No.: 598-422Brand: MicrochipManufacturers Part No.: MCP23018T-E/SS

P.O.A.

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2100

Available in multiples of 2100
2100P.O.A.
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Microchip
-
I2C
24
SSOP
-
-
-
-
Microchip I/O Expander I2C 28-Pin SOIC, MCP23016T-I/SO
Microchip I/O Expander I2C 28-Pin SOIC, MCP23016T-I/SO
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RS Stock No.: 598-190Brand: MicrochipManufacturers Part No.: MCP23016T-I/SO

P.O.A.

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1600

Available in multiples of 1600
1600P.O.A.
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Microchip
-
I2C
28
SOIC
-
-
-
-
Microchip I/O Expander I2C 28-Pin SOIC, MCP23018T-E/SO
Microchip I/O Expander I2C 28-Pin SOIC, MCP23018T-E/SO
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RS Stock No.: 598-183Brand: MicrochipManufacturers Part No.: MCP23018T-E/SO

P.O.A.

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1600

Available in multiples of 1600
1600P.O.A.
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Microchip
-
I2C
28
SOIC
-
-
-
-
Microchip I/O Expander SPI 16-Pin QFN, MCP23S09T-E/MG
Microchip I/O Expander SPI 16-Pin QFN, MCP23S09T-E/MG
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RS Stock No.: 599-030Brand: MicrochipManufacturers Part No.: MCP23S09T-E/MG

P.O.A.

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3300

Available in multiples of 3300
3300P.O.A.
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Microchip
-
SPI
16
QFN
-
-
-
-
Microchip I/O Expander SPI 28-Pin SOIC, MCP23S18T-E/SO
Microchip I/O Expander SPI 28-Pin SOIC, MCP23S18T-E/SO
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RS Stock No.: 599-056Brand: MicrochipManufacturers Part No.: MCP23S18T-E/SO

P.O.A.

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1600

Available in multiples of 1600
1600P.O.A.
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Microchip
-
SPI
28
SOIC
-
-
-
-
Microchip I/O Expander SPI 28-Pin SPDIP, MCP23S18-E/SP
Microchip I/O Expander SPI 28-Pin SPDIP, MCP23S18-E/SP
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RS Stock No.: 598-405Brand: MicrochipManufacturers Part No.: MCP23S18-E/SP

P.O.A.

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210

Available in multiples of 210
210P.O.A.
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Microchip
-
SPI
28
SPDIP
-
-
-
-
Microchip I/O Expander SPI 18-Pin QFN, MCP23S08T-E/ML
Microchip I/O Expander SPI 18-Pin QFN, MCP23S08T-E/ML
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RS Stock No.: 333-258Brand: MicrochipManufacturers Part No.: MCP23S08T-E/ML

EGP 538,032.00

EGP 163.04 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300EGP 163.04
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Microchip
-
SPI
18
QFN
-
-
-
-
Microchip I/O Expander SPI 18-Pin QFN, MCP23S18T-E/MJ
Microchip I/O Expander SPI 18-Pin QFN, MCP23S18T-E/MJ
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RS Stock No.: 333-051Brand: MicrochipManufacturers Part No.: MCP23S18T-E/MJ

EGP 696,168.00

EGP 210.96 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300EGP 210.96
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Microchip
-
SPI
18
QFN
-
-
-
-
Microchip I/O Expander SPI 28-Pin SSOP, MCP23S17T-E/SS
Microchip I/O Expander SPI 28-Pin SSOP, MCP23S17T-E/SS
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RS Stock No.: 333-113Brand: MicrochipManufacturers Part No.: MCP23S17T-E/SS

EGP 366,975.00

EGP 174.75 Each (On a Reel of 2100) (ex VAT)

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2100

Available in multiples of 2100
2100EGP 174.75
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Microchip
-
SPI
28
SSOP
-
-
-
-
Microchip I/O Expander Serial-SPI 18-Pin QFN, MCP23008T-E/ML
Microchip I/O Expander Serial-SPI 18-Pin QFN, MCP23008T-E/ML
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RS Stock No.: 332-942Brand: MicrochipManufacturers Part No.: MCP23008T-E/ML

EGP 482,889.00

EGP 146.33 Each (On a Reel of 3300) (ex VAT)

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3300

Available in multiples of 3300
3300EGP 146.33
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Microchip
-
Serial-SPI
18
QFN
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518
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RS Stock No.: 219-4647Brand: NXPManufacturers Part No.: PCF8574T/3,518

EGP 95,680.00

EGP 95.68 Each (On a Reel of 1000) (ex VAT)

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1000

Available in multiples of 1000
1000EGP 95.68
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NXP
8
I2C
16
SO16
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518
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RS Stock No.: 219-4644Brand: NXPManufacturers Part No.: PCF8574AT/3,518

EGP 80,590.00

EGP 80.59 Each (On a Reel of 1000) (ex VAT)

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1000

Available in multiples of 1000
1000EGP 80.59
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NXP
8
I2C
16
SO16
-
-
-
-
NXP 8-Channel I/O Expander I2C 16-Pin TSSOP16, PCA9534PW,118
NXP 8-Channel I/O Expander I2C 16-Pin TSSOP16, PCA9534PW,118
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RS Stock No.: 219-4619Brand: NXPManufacturers Part No.: PCA9534PW,118

EGP 280,725.00

EGP 112.29 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500EGP 112.29
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NXP
8
I2C
16
TSSOP16
400kHz
-
-
-
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23008-E/SS
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23008-E/SS
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RS Stock No.: 165-2044Brand: MicrochipManufacturers Part No.: MCP23008-E/SS

EGP 6,381.75

EGP 95.25 Each (In a Tube of 67) (ex VAT)

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67

Available in multiples of 67
67EGP 95.25
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Microchip
8
I2C
20
SSOP
1.7MHz
Surface Mount
5.5 V
1.8 V
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S09-E/SO
Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S09-E/SO
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Also available in industry standard packaging
RS Stock No.: 687-8480Brand: MicrochipManufacturers Part No.: MCP23S09-E/SO

EGP 125.27

EGP 125.27 Each (ex VAT)

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1

Available in multiples of 1
1EGP 125.27
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Microchip
8
SPI
18
SOIC
10MHz
Surface Mount
-
-
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118
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RS Stock No.: 219-4614Brand: NXPManufacturers Part No.: PCA9306D,118

EGP 94,125.00

EGP 37.65 Each (On a Reel of 2500) (ex VAT)

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2500

Available in multiples of 2500
2500EGP 37.65
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NXP
2
I2C
8
SO8
-
-
-
-

...